Fluid Control Systems Selected product range

116Ordering chart for valves with flow direction above seat, PA actuator (other versions on request)With weld end according to ASME BPEProcess Valves 2012ControlfunctionA 2/2-way, NC byspring actionPressure chartswith control function A and flow direction above seatDN 10-20 DN 25-50 DN 65-100Actuator sizeOrifice16DN 10, 15 / (ø 50)DN 20 / (ø 50)DN 10, 15 / (ø 40)Orifice [mm]DN 20 / (ø 40)Weld endASME BPEwith Outside-Ø x Ws [inch]Actuator sizeOrifice16Actuator sizeØ [mm]DN 40 / (ø 80)DN 32 / (ø 63)DN 25 / (ø 50)DN 50 / (ø 80)Cv valuewater[GPM]Minimum pilotpressure[psi]Actuator sizeOrifice16DN 65 / ø 125Operatingpressure upto + 180 °C(350 °F) [psi]DN 80 / ø 125DN 100 / ø 125Item no.15 1/2 x 0.065 40 5.5 63 232 151 83950 5.5 40 232 151 8403/4 x 0.065 40 5.5 64 232 151 85150 5.5 41 232 151 85220 1 x 0.065 50 9.4 54 232 146 46432 1 1/2 x 0.065 63 22.6 65 232 146 47440 2 x 0.065 80 36 61 232 146 49150 2 1/2 x 0.065 125 52.2 44 232 152 84965 3 x 0.065 125 84.7 51 145 152 858100 4 x 0.083 125 191.4 65 87 152 865Attention!Valves with flow direction above the seat are only conditionally usable for liquid media.Waterhammer will occur! For pilot pressure at lower operating pressure, please refer to the charts underneath.Operating pressure [bar]1412108642Operating pressure [bar]1412108642Operating pressure [bar]14121086420 0 1 2 3 4 5 6 7 8 9 100 0 1 2 3 4 5 6 7 8 9 100 0 1 2 3 4 5 6 7 8 9 10Pilot pressure [bar]Pilot pressure [bar]Pilot pressure [bar]Subject to modifications